GREEN COFFEE BEAN EXTRACT AND PRODUCTION METHOD THEREOF

摘要

Provided is a method for producing green coffee bean extract, the method comprising: conducting supercritical carbon dioxide treatment on green coffee bean raw material, and then employing organic solvent extraction to obtain the green coffee bean extractive. The obtained green coffee bean extractive product mainly contains 28-37% 5-caffeoylquinic acid, and 45-60% total chlorogenic acid. The present invention has no harmful residual solvent, dramatically reduces pesticide residue, and ensures no loss of content of effective ingredients while removing caffeine; the obtained green coffee bean extract product has high weight yield, high earnings, and low costs, greatly increases the content of effective ingredients, and is superior to the prior art, thus being suitable for large-scale industrial production and having broad application prospects and economic value.